MY106697A - Process and apparatus for concentrating a liquid which contains sulfuric acid and water. - Google Patents

Process and apparatus for concentrating a liquid which contains sulfuric acid and water.

Info

Publication number
MY106697A
MY106697A MYPI90000493A MYPI19900493A MY106697A MY 106697 A MY106697 A MY 106697A MY PI90000493 A MYPI90000493 A MY PI90000493A MY PI19900493 A MYPI19900493 A MY PI19900493A MY 106697 A MY106697 A MY 106697A
Authority
MY
Malaysia
Prior art keywords
liquid
stage
processing
processing stage
sulfuric acid
Prior art date
Application number
MYPI90000493A
Other languages
English (en)
Inventor
Ditimar Heinz
Hohmann Klaus
Serrano-Velarde Ramiro
Original Assignee
Metallgesellschaft Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6392409&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MY106697(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of MY106697A publication Critical patent/MY106697A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/88—Concentration of sulfuric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MYPI90000493A 1989-10-27 1990-03-29 Process and apparatus for concentrating a liquid which contains sulfuric acid and water. MY106697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3935892A DE3935892C2 (de) 1989-10-27 1989-10-27 Verfahren und Vorrichtung zum Konzentrieren einer Schwefelsäure und Wasser enthaltenden Flüssigkeit

Publications (1)

Publication Number Publication Date
MY106697A true MY106697A (en) 1995-07-31

Family

ID=6392409

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI90000493A MY106697A (en) 1989-10-27 1990-03-29 Process and apparatus for concentrating a liquid which contains sulfuric acid and water.

Country Status (8)

Country Link
EP (1) EP0425000B2 (pt)
JP (1) JPH03146408A (pt)
AU (1) AU624540B2 (pt)
BR (1) BR9005114A (pt)
CA (1) CA2024547A1 (pt)
DE (2) DE3935892C2 (pt)
ES (1) ES2047829T5 (pt)
MY (1) MY106697A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682398A5 (de) * 1991-09-13 1993-09-15 Escher Wyss Ag Verfahren zur Energieeinsparung bei der Herstellung von Titandioxid.
DE19741511A1 (de) * 1997-09-20 1999-04-01 Metallgesellschaft Ag Verfahren zur Aufkonzentrierung von Dünnsäure durch Ausnutzung von Prozeßwärme in einer Zwangsumlaufverdampferanlage
GB9816464D0 (en) * 1998-07-30 1998-09-23 Tioxide Group Services Ltd Process for the concentration of dilute sulphuric acid solutions
KR20020046285A (ko) 1999-09-28 2002-06-20 고마즈 교우이찌 트리아조로푸린 유도체,그 유도체를 함유하는 의약 조성물및 아데노신 에이 3 수용체 친화제
DE10024457A1 (de) * 2000-05-18 2001-11-29 Sachtleben Chemie Gmbh Verfahren zur Konzentration des Schwefelsäure-Gehalts von bei der Produktion von Titandioxid anfallender Dünnsäure
ITPR20040050A1 (it) * 2004-07-20 2004-10-20 Fmc Technologies Italia Spa Impianto di evaporazione per frutta e prodotti vegetali a basso consumo energetico e limitatissimo danno termico.
WO2008003297A2 (de) * 2006-07-03 2008-01-10 Lailach Guenter Verfahren und anlage zum konzentrieren metallsulfathaltiger schwefelsäure
JP6001328B2 (ja) * 2012-05-23 2016-10-05 パンパシフィック・カッパー株式会社 硫酸酸性液の濃縮装置、硫酸酸性液の濃縮方法及び粗硫酸ニッケルの回収方法
JP2016180187A (ja) * 2016-07-05 2016-10-13 パンパシフィック・カッパー株式会社 硫酸酸性液の濃縮装置、硫酸酸性液の濃縮方法及び粗硫酸ニッケルの回収方法
DE102020131827A1 (de) 2020-12-01 2022-06-02 Andreas Wilk Vorrichtung und Verfahren zur Aufkonzentrierung korrosiver Flüssigkeiten
DE102023102313A1 (de) 2023-01-31 2024-08-01 Mkr Metzger Gmbh Recyclingsysteme Vorrichtung und Verfahren zur Aufbereitung von Prozessmedium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972412C (de) * 1951-06-01 1959-07-16 Metallgesellschaft Ag Verfahren zum Eindampfen von Schwefelsaeure oder sich aehnlich verhaltenden Loesungen
DE1233368B (de) * 1962-08-13 1967-02-02 Heraeus Schott Quarzschmelze Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen
DE2632989A1 (de) * 1976-07-22 1978-02-02 Hoechst Ag Verfahren zum regenerieren von schwefelsaeure
DE2824010A1 (de) * 1978-06-01 1979-12-13 Metallgesellschaft Ag Verfahren zur aufkonzentrierung von verduennter phosphorsaeure
EP0022181B1 (de) * 1979-06-13 1983-10-12 Bayer Ag Verfahren und Vorrichtung zum Regenerieren von Schwefelsäure
DE3327769A1 (de) * 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von duennsaeuren
DE3632623A1 (de) * 1986-09-25 1988-03-31 Bayer Ag Verfahren zum aufkonzentrieren von schwefelsaeure

Also Published As

Publication number Publication date
CA2024547A1 (en) 1991-04-28
EP0425000B2 (de) 1996-11-27
DE3935892C2 (de) 1994-08-25
EP0425000B1 (de) 1993-12-22
AU6499290A (en) 1991-05-02
DE3935892A1 (de) 1991-05-02
ES2047829T5 (es) 1997-01-16
DE59003963D1 (de) 1994-02-03
EP0425000A1 (de) 1991-05-02
AU624540B2 (en) 1992-06-11
ES2047829T3 (es) 1994-03-01
BR9005114A (pt) 1991-09-17
JPH03146408A (ja) 1991-06-21

Similar Documents

Publication Publication Date Title
MY106697A (en) Process and apparatus for concentrating a liquid which contains sulfuric acid and water.
NZ516247A (en) Concentration of liquid products
US5228885A (en) Process of concentrating a dilute sulfuric acid in a three-stage forced-circulation vacuum evaporation plant
DE3774821D1 (de) Verfahren zum aufkonzentrieren von schwefelsaeure.
GB1111078A (en) Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process
JPS5675434A (en) Separating and purifying method of factor inhibiting mutagenicity of mutagen from burdock juice
GB1030614A (en) Improvements in or relating to methods of producing high-concentration phosphoric acid
EP0167647A3 (en) Method and device for the degasification of liquids and method and device for the degasification of liquids and their use their use
CN106044868A (zh) 利用硫酸铜废液制备硫酸亚铁晶体的工艺方法及其装置
DK45884A (da) Fremgangsmaade til fremstilling af ammoniumnitrat
US3694154A (en) Production of hydrogen peroxide from aqueous acidic solution obtained by hydrolysis
JPS56118411A (en) Production of modified polyolefin having good adhesiveness
DE3261275D1 (en) Process for the manufacture of a powder product such as milk powder from a liquid product such as milk, undergoing a thermal treatment such as pasteurisation or sterilisation
CN108147471A (zh) 一水合硫酸亚铁晶体的工业生产方法
TH8835EX (th) กระบวนการและเครื่องมือสำหรับทำให้ของเหลวที่ประกอบด้วยกรดกำมะถันและน้ำมันเข้มข้นขึ้น
CN108046336A (zh) 七水合硫酸亚铁晶体的工业生产方法
SE9100693L (sv) Behandling av slam med hoeg nickelhalt
TH8835A (th) กระบวนการและเครื่องมือสำหรับทำให้ของเหลวที่ประกอบด้วยกรดกำมะถันและน้ำมันเข้มข้นขึ้น
SU599816A1 (ru) Способ выпаривани агрессивных растворов
Lewin et al. Protein recovery from dairy wastes by electroflotation
JPS51124054A (en) Improved method of pretreating water solutions containing thermal coag ulation protein by the film separation method
Maksin et al. Separation of sodium sulfate from sulfate-chloride mineral water and process liquors
RU1794084C (ru) Способ обезжиривани костного сырь
ES8600019A1 (es) Procedimiento para la recuperacion de subproductos del mejillon
TR27192A (tr) Tarimsal gida sanayiinde elde edilen bir kalinti sivi serbetin islenme yöntemi.